Home / 3,116,236.20-4,300,388.19-1,739,500.26

Finding the Fourth Proportional to 3,116,236.20, 4,300,388.19 and 1,739,500.26

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Solution

The fourth proportional to 3,116,236.20, 4,300,388.19 and 1,739,500.26 is: 2,400,500.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,236.20 : 4,300,388.19 = 1,739,500.26 : x
  2. Step 2: Convert to fraction form
    3,116,236.20/4,300,388.19 = 1,739,500.26/x
  3. Step 3: Cross multiply
    3,116,236.20x = 4,300,388.19 × 1,739,500.26
  4. Step 4: Simplify right side
    3,116,236.20x = 7,480,526,374,605.93
  5. Step 5: Solve for x
    x = 7,480,526,374,605.93/3,116,236.20
  6. Step 6: Final answer
    x = 2,400,500.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.